/**
 * Created with IntelliJ IDEA.
 * User:xieChao
 * Date:2022/9/25 13:48
 */

import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

/**
 * 整个程序的入口
 */
public class Main {
    public static User login(){
        System.out.println("请输入姓名：");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();
        System.out.println("请输入身份：1-》管理员,0-》用户");
        int choice = scanner.nextInt();
        if(choice == 1){
            return new AdminUser(name);
        }else{
            return new NormalUser(name);
        }
    }

    /**
     * 下面这段代码为核心逻辑代码
     * @param args
     */

    public static void main(String[] args) {
        BookList bookList = new BookList();
        User user = login();//向上转型
        while (true) {
            int choice = user.menu();//动态绑定 -》多态
            //根据choice的值调用合适的操作
            user.doWork(choice, bookList);
        }
    }
}
